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BATTERY AND ELECTRICAL APPARATUS

发明专利审中
14权利要求 · 1 独立
§ Ⅰ

卷宗概要

发明人

Zeli WU; Changlong HAN; Qiao WU; Jie GUO; Lei HUANG

IPC 分类

H1M 10/567B60L 50/64H1M 4/525H1M 10/525

CPC 分类

H1M10/567H1M4/525H1M10/525B60L50/64H1M2220/20H1M2300/25

A battery and an electrical apparatus. The battery includes a positive electrode plate and an electrolyte solution, in which, the positive electrode plate includes LiNiCoMO, and M includes at least one element from Mn, Al, Fe, Ti, Mg, Cr, Ga, Cu, Zn, Nb and Zr, 0<x≤1.2, 0.18≤y≤0.25, 0≤z≤0.2, 1−y−z≥0.55, and 0≤b≤0.2; and the electrolyte solution includes a nitrile compound, and based on the total mass of the electrolyte solution, the content of cyano groups in the electrolyte solution is w %, w>0, and 0.04≤y/w≤0.4.

原文(中文)

A battery and an electrical apparatus. The battery includes a positive electrode plate and an electrolyte solution, in which, the positive electrode plate includes LiNiCoMO, and M includes at least one element from Mn, Al, Fe, Ti, Mg, Cr, Ga, Cu, Zn, Nb and Zr, 0<x≤1.2, 0.18≤y≤0.25, 0≤z≤0.2, 1−y−z≥0.55, and 0≤b≤0.2; and the electrolyte solution includes a nitrile compound, and based on the total mass of the electrolyte solution, the content of cyano groups in the electrolyte solution is w %, w>0, and 0.04≤y/w≤0.4.